JP2008522363A5 - - Google Patents

Download PDF

Info

Publication number
JP2008522363A5
JP2008522363A5 JP2007542977A JP2007542977A JP2008522363A5 JP 2008522363 A5 JP2008522363 A5 JP 2008522363A5 JP 2007542977 A JP2007542977 A JP 2007542977A JP 2007542977 A JP2007542977 A JP 2007542977A JP 2008522363 A5 JP2008522363 A5 JP 2008522363A5
Authority
JP
Japan
Prior art keywords
metal
fuel cell
cell component
layer
component according
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2007542977A
Other languages
Japanese (ja)
Other versions
JP5133695B2 (en
JP2008522363A (en
Filing date
Publication date
Priority claimed from SE0402935A external-priority patent/SE528379C2/en
Application filed filed Critical
Publication of JP2008522363A publication Critical patent/JP2008522363A/en
Publication of JP2008522363A5 publication Critical patent/JP2008522363A5/ja
Application granted granted Critical
Publication of JP5133695B2 publication Critical patent/JP5133695B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Claims (23)

金属基材からなる燃料電池構成部品であって、
該金属基材は、
金属または合金をベースにした少なくとも1つの金属層と、
酸化時に該金属または合金と共に少なくとも1つの複合混合酸化物を形成する少なくとも1つの元素または化合物を含む少なくとも1つの反応層と
を含む被膜を備えたことを特徴する燃料電池構成部品。 A fuel cell component made of a metal substrate,
The metal substrate is
At least one metal layer based on a metal or alloy;
A fuel cell component comprising a coating comprising at least one reaction layer comprising at least one element or compound that forms at least one complex mixed oxide with the metal or alloy during oxidation. 複合混合酸化物はスピネルおよび/またはペロブスカイトを含む請求項1に記載の燃料電池構成部品。   2. The fuel cell component according to claim 1, wherein the composite mixed oxide includes spinel and / or perovskite. 金属層はAl、Cr、Co、Mo、Ni、Ta、W、Zrまたはこれらの元素のいずれか1つをベースにした合金からなる群より選択される金属をベースにする請求項1に記載の燃料電池構成部品。   The metal layer is based on a metal selected from the group consisting of Al, Cr, Co, Mo, Ni, Ta, W, Zr or an alloy based on any one of these elements. Fuel cell components. 各層は厚さが20μm未満である請求項1または2に記載の燃料電池構成部品。   3. The fuel cell component according to claim 1, wherein each layer has a thickness of less than 20 μm. 被膜は、反応層に加えて、少なくとも2つの別々の金属層を含む、請求項1〜4のいずれかに記載の燃料電池構成部品。 Coatings, in addition to the reaction layer, even without least includes two separate metal layers, a fuel cell component according to claim 1. 金属基材は0.1〜5重量%のMnおよび/または0.01〜3重量%の単数または複数の希土類金属を含む、請求項1〜5のいずれかに記載の燃料電池構成部品。 6. The fuel cell component according to claim 1 , wherein the metal substrate comprises 0.1 to 5% by weight of Mn and / or 0.01 to 3% by weight of one or more rare earth metals. 金属層はCrまたはCr系合金であり、反応層は少なくとも1つの遷移金属、周期律表2A族または3A族の元素、および/または単数または複数の希土類金属を含む、請求項1〜6のいずれかに記載の燃料電池構成部品。 The metal layer is a Cr or a Cr-based alloy, the reaction layer comprises at least one transition metal, periodic table Group 2A or 3A group elements, and / or one or more rare earth metals, one of the claims 1 to 6 A fuel cell component according to any one of the above. 反応層は金属層の金属または合金とは別の金属または合金である請求項1〜7のいずれかに記載の燃料電池構成部品。 8. The fuel cell component according to claim 1 , wherein the reaction layer is a metal or alloy different from the metal or alloy of the metal layer. 基材はコバルト層およびニッケル層で被覆する請求項1〜6または8のいずれかに記載の燃料電池構成部品。   9. The fuel cell component according to claim 1, wherein the base material is coated with a cobalt layer and a nickel layer. 反応層は基板の前酸化処理により得られる酸化物であり、金属層はNi層またはCo層である、請求項1〜6のいずれかに記載の燃料電池構成部品。   7. The fuel cell component according to claim 1, wherein the reaction layer is an oxide obtained by pre-oxidation treatment of the substrate, and the metal layer is a Ni layer or a Co layer. 反応層はLa、Y、Ce、Bi、Sr、Ba、Ca、Mg、Mn、Co、Ni、Feおよびそれらの混合物からなる群より選択される少なくとも1つの元素を含む請求項1〜7のいずれかに記載の燃料電池構成部品。   The reaction layer contains at least one element selected from the group consisting of La, Y, Ce, Bi, Sr, Ba, Ca, Mg, Mn, Co, Ni, Fe, and mixtures thereof. A fuel cell component according to claim 1. 金属基材はステンレス鋼である、請求項1〜11のいずれかに記載の燃料電池構成部品。 12. The fuel cell component according to claim 1 , wherein the metal substrate is stainless steel. 発電および/または発熱装置として機能する固体酸化物燃料電池に用いるインターコネクトである、請求項1〜12のいずれかに記載の燃料電池構成部品。 13. The fuel cell component according to any one of claims 1 to 12 , which is an interconnect used for a solid oxide fuel cell that functions as a power generation and / or heating device. 電解装置として機能する固体酸化物燃料電池に用いるインターコネクトである、請求項1〜13のいずれかに記載の燃料電池構成部品。 A interconnect for use in a solid oxide fuel cell that functions as the electrolyte, a fuel cell component according to any one of claims 1 to 13. 請求項1に記載の燃料電池構成部品を具備する発電および/または発熱装置。   A power generation and / or heating device comprising the fuel cell component according to claim 1. 請求項1に記載の燃料電池構成部品を具備する電解装置。   2. An electrolysis apparatus comprising the fuel cell component according to claim 1. 金属基材からなる燃料電池構成部品の製造方法であって、下記の工程：
(i) 該金属基材表面に、少なくとも1つの金属層と、酸化時に該金属または合金と共に少なくとも1つの複合混合酸化物構造を形成する少なくとも1つの元素または化合物層とを施す工程、
(ii) 前記の諸層を互いに反応させる、または互いに拡散させる工程、
(iii) 該金属基材を該諸層と共に酸化させ、以って少なくとも1つの複合混合酸化物構造を該基材の表面に形成させる工程
を含む方法。 A method for producing a fuel cell component comprising a metal substrate, comprising the following steps:
(i) applying to the surface of the metal substrate at least one metal layer and at least one element or compound layer that forms at least one complex mixed oxide structure with the metal or alloy during oxidation;
(ii) reacting the layers with each other or diffusing each other;
(iii) oxidizing the metal substrate with the layers, thereby forming at least one complex mixed oxide structure on the surface of the substrate. 複合混合酸化物はスピネルおよび/またはペロブスカイトを含む請求項17に記載の方法。   18. The method according to claim 17, wherein the composite mixed oxide comprises spinel and / or perovskite. 金属層はAl、Cr、Co、Ni、Mo、Ta、W、Zrまたはこれらの元素のいずれか1つをベースにした合金からなる群より選択される金属または合金をベースにする請求項17に記載の方法。   The metal layer is based on a metal or alloy selected from the group consisting of Al, Cr, Co, Ni, Mo, Ta, W, Zr or an alloy based on any one of these elements. The method described. 金属層は被覆法で金属基材表面に施す請求項17〜19のいずれかに記載の方法。   20. The method according to any one of claims 17 to 19, wherein the metal layer is applied to the surface of the metal substrate by a coating method. 反応層は被覆法で金属基材表面に施す請求項17〜20のいずれかに記載の方法。   21. The method according to claim 17, wherein the reaction layer is applied to the surface of the metal substrate by a coating method. 酸化時に金属または合金と共に複合混合酸化物を形成する化合物は酸化物である請求項17〜20のいずれかに記載の方法。   21. The method according to any one of claims 17 to 20, wherein the compound that forms a complex mixed oxide with a metal or alloy during oxidation is an oxide. 酸化物は基材の前酸化処理により基材ストリップ表面に少なくとも50nmの厚さに施す請求項22に記載の方法。   23. The method of claim 22, wherein the oxide is applied to the surface of the substrate strip to a thickness of at least 50 nm by pre-oxidizing the substrate.
JP2007542977A 2004-11-30 2005-11-21 Fuel cell components Active JP5133695B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE0402935-1 2004-11-30
SE0402935A SE528379C2 (en) 2004-11-30 2004-11-30 Fuel cell component with a complex oxide-forming coating, devices comprising the component and method of preparing the component
PCT/SE2005/001748 WO2006059943A1 (en) 2004-11-30 2005-11-21 Fuel cell component comprising a complex oxide forming coating

Publications (3)

Publication Number Publication Date
JP2008522363A JP2008522363A (en) 2008-06-26
JP2008522363A5 true JP2008522363A5 (en) 2009-01-29
JP5133695B2 JP5133695B2 (en) 2013-01-30

Family

ID=33538431

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007542977A Active JP5133695B2 (en) 2004-11-30 2005-11-21 Fuel cell components

Country Status (11)

Country Link
US (1) US20080299417A1 (en)
EP (1) EP1819507B1 (en)
JP (1) JP5133695B2 (en)
KR (1) KR101323559B1 (en)
CN (1) CN101068678B (en)
AU (1) AU2005310323B2 (en)
CA (1) CA2584355C (en)
DK (1) DK1819507T3 (en)
ES (1) ES2413012T3 (en)
SE (1) SE528379C2 (en)
WO (1) WO2006059943A1 (en)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE528303C2 (en) 2004-11-30 2006-10-17 Sandvik Intellectual Property Band product with a spinel or perovskite coating, electrical contact and method of making the product
EP1850412A1 (en) 2006-04-26 2007-10-31 Technical University of Denmark A multi-layer coating
US20080032172A1 (en) * 2006-08-04 2008-02-07 Subhasish Mukerjee Conductive coating for solid oxide fuel cell
JP5283323B2 (en) * 2006-09-20 2013-09-04 住友精密工業株式会社 Fuel cell interconnector and cell stack
ES2361193T3 (en) 2007-01-09 2011-06-14 The Technical University Of Denmark PROCEDURE FOR PRODUCING A MULTI-PAIR BARRIER STRUCTURE FOR A SOLID OXIDE FUEL CELL.
US7901838B2 (en) 2007-02-20 2011-03-08 Commonwealth Scientific And Industrial Research Organisation Corrosion-resistant interconnects for fuel cells
US7754367B2 (en) * 2007-06-28 2010-07-13 Delphi Technologies, Inc. Solid bonded interconnect system in a lightweight solid oxide fuel cell stack
US8785080B2 (en) 2008-01-03 2014-07-22 GM Global Technology Operations LLC Passivated metallic bipolar plates and a method for producing the same
EP2112250B1 (en) * 2008-04-23 2017-12-06 Hyundai Steel Company Stainless separator for fuel cell and method of manufacturing the same
US20090317705A1 (en) * 2008-06-20 2009-12-24 General Electric Company Fuel cell interconnect structures, and related devices and processes
WO2010005383A1 (en) * 2008-07-07 2010-01-14 Sandvik Intellectual Property Ab Electrical contact with anti tarnish oxide coating
KR101462973B1 (en) * 2010-02-25 2014-11-19 쿄세라 코포레이션 Composite body, collector member, gas tank, and fuel cell device
JP5615147B2 (en) * 2010-11-30 2014-10-29 マグネクス株式会社 Solid oxide fuel cell
CN102790196B (en) * 2011-05-17 2015-03-18 中国科学院宁波材料技术与工程研究所 High temperature resistant metal connecting member, its preparation method, and solid oxide fuel cell stack
WO2013012290A2 (en) * 2011-07-21 2013-01-24 한화케미칼 주식회사 Cover material for battery and method for manufacturing same
US10014531B2 (en) 2013-03-15 2018-07-03 Lg Fuel Cell Systems, Inc. Fuel cell system configured to capture chromium
WO2015130644A1 (en) * 2014-02-25 2015-09-03 Bloom Energy Corporation Composition and processing of metallic interconnects for sofc stacks
US10084192B2 (en) * 2014-03-20 2018-09-25 Versa Power Systems, Ltd Cathode contact layer design for preventing chromium contamination of solid oxide fuel cells
CA2956069A1 (en) 2014-07-21 2016-01-28 Lg Fuel Cell Systems, Inc. Composition for fuel cell electrode
US10115973B2 (en) 2015-10-28 2018-10-30 Lg Fuel Cell Systems Inc. Composition of a nickelate composite cathode for a fuel cell
CN108352543A (en) * 2015-11-10 2018-07-31 新日铁住金株式会社 Titanium, separator and polymer electrolyte fuel cell
CN105239050B (en) * 2015-11-12 2018-09-07 哈尔滨工业大学 A kind of preparation method of solid oxide fuel cell stainless steel connector spinel oxide protective coating
JP6917182B2 (en) * 2017-04-20 2021-08-11 森村Ｓｏｆｃテクノロジー株式会社 Conductive members, electrochemical reaction units, and electrochemical reaction cell stacks
CN108390074B (en) * 2018-03-07 2021-02-19 东莞深圳清华大学研究院创新中心 Composite coating, preparation method and application thereof
AT521011B1 (en) * 2018-09-21 2019-10-15 High Tech Coatings Gmbh Component with a two-layer, oxidic protective layer
JP7413867B2 (en) * 2020-03-19 2024-01-16 株式会社プロテリアル Coated steel material for solid oxide fuel cell components, solid oxide fuel cell components and manufacturing method thereof
AT523864B1 (en) 2020-05-20 2022-12-15 High Tech Coatings Gmbh Process for producing a protective layer on a component
CN112195444A (en) * 2020-08-17 2021-01-08 徐州华清智能装备有限公司 Preparation method of solid oxide fuel cell stack connector protective coating
KR20240005701A (en) 2021-05-06 2024-01-12 토프쉐 에이/에스 Interconnects for solid oxide cells (SOC)

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1088026A (en) * 1977-11-09 1980-10-21 Raouf O. Loutfy Stable electrode for electrochemical applications
US4950562A (en) * 1988-04-21 1990-08-21 Toa Nenryo Kogyo Kabushiki Kaisha Solid electrolyte type fuel cells
US5021304A (en) * 1989-03-22 1991-06-04 Westinghouse Electric Corp. Modified cermet fuel electrodes for solid oxide electrochemical cells
JPH05290863A (en) * 1992-04-08 1993-11-05 Tokyo Electric Power Co Inc:The Oxidation-resistant surface reformation for metal interconnector for flat type solid electrolyte fuel cell
AUPN173595A0 (en) * 1995-03-15 1995-04-06 Ceramic Fuel Cells Limited Fuel cell interconnect device
CA2227216A1 (en) * 1995-07-21 1997-02-06 Siemens Aktiengesellschaft High temperature fuel cell, high temperature fuel cell stack and method for producing a high temperature fuel cell
DE19547699C2 (en) * 1995-12-20 2000-01-13 Forschungszentrum Juelich Gmbh Bipolar plate with selective coating
KR100215598B1 (en) * 1996-12-06 1999-08-16 명호근 A process for preparing a collector of a solid electrolyte fuel cell
US6054231A (en) * 1998-07-24 2000-04-25 Gas Research Institute Solid oxide fuel cell interconnector
CA2368395A1 (en) * 1999-03-26 2000-10-05 Siemens Aktiengesellschaft High-temperature fuel cell
JP2001196077A (en) * 2000-01-13 2001-07-19 Tokyo Gas Co Ltd Separator for solid electrolyte fuel cell
DE10025108A1 (en) * 2000-05-20 2001-11-29 Forschungszentrum Juelich Gmbh High temperature material
US6761985B2 (en) * 2000-10-05 2004-07-13 Battelle Memorial Institute Magnetic transparent conducting oxide film and method of making
US6652677B2 (en) * 2001-12-04 2003-11-25 General Electric Company Process of welding gamma prime-strengthened nickel-base superalloys
KR20030052106A (en) * 2001-12-20 2003-06-26 현대자동차주식회사 Matal interconnector for SOFC
US20040058205A1 (en) * 2002-08-21 2004-03-25 Mantese Joseph V. Metal alloys forming passivating conductive oxides for durable electrical contact surfaces
DE10306647A1 (en) * 2003-02-18 2004-09-02 Forschungszentrum Jülich GmbH Manufacturing process for a protective layer for chromium oxide-forming substrates exposed to high temperatures
DE10306649A1 (en) * 2003-02-18 2004-09-02 Forschungszentrum Jülich GmbH Protective layer for substrates exposed to high temperatures, and method for producing the same
US7575822B2 (en) * 2003-04-09 2009-08-18 Bloom Energy Corporation Method of optimizing operating efficiency of fuel cells
JP2006107936A (en) * 2004-10-06 2006-04-20 Tokyo Gas Co Ltd Interconnector for planar solid oxide fuel cell
SE528303C2 (en) * 2004-11-30 2006-10-17 Sandvik Intellectual Property Band product with a spinel or perovskite coating, electrical contact and method of making the product

Similar Documents

Publication Publication Date Title
JP2008522363A5 (en)
CA2584355A1 (en) Fuel cell component
Chu et al. Effects of La0. 67Sr0. 33MnO3 protective coating on SOFC interconnect by plasma-sputtering
Liu et al. Protective coatings for Cr2O3-forming interconnects of solid oxide fuel cells
Przybylski et al. Oxidation properties of the Crofer 22 APU steel coated with La 0.6 Sr 0.4 Co 0.2 Fe 0.8 O 3 for IT-SOFC interconnect applications
JP2006527463A5 (en)
CN109716470A (en) The manufacturing method of electric contact, connector and electric contact
JP2014517871A (en) Surface conditioning of stainless steel plates or sheets and application of layers on the surface, interconnect plates produced by the method, and use of the interconnect plates in fuel cell stacks
JP2008522037A (en) Strip products that form perovskite or spinel surface coatings for electrical contacts
DE102005015755A1 (en) Preparing Cr evaporation free protective layer for Ce or FeCr substrate with spinel forming alloying additives for interconnector, heat exchanger and high temperature fuel cell substrates with prevention of Cr evaporation from substrate
EP1595302A1 (en) Method for producing a protective coating for substrates that are subjected to high temperatures and form chromium oxide
Kruk et al. Effect of Co deposition on oxidation behavior and electrical properties of ferritic steel for solid oxide fuel cell interconnects
Pan et al. Effect of pre-oxidation on surface scale microstructure and electrical property of Cu-Fe coated steel interconnect
JP2014209452A (en) Cell connection member, cell for solid oxide fuel cell and electrodeposition paint for use in production thereof
Li et al. The preparation and properties of Mn–Co–O spinel coating for SOFC metallic interconnect
You et al. Effect of Nb additions on the high-temperature performances of NiFe2O4 spinel coatings fabricated on ferritic stainless steel
JPWO2020049815A1 (en) Method for manufacturing metal porous body, fuel cell and metal porous body
Saeidpour et al. Oxidation and electrical behaviour of direct and pulse current electroplated cobalt coatings on Crofer22APU stainless steel interconnect
JPWO2020049851A1 (en) Method for manufacturing metal porous body, fuel cell and metal porous body
JP5832405B2 (en) Method for forming protective film, method for manufacturing cell connecting member, and method for manufacturing cell for solid oxide fuel cell
JP2004039315A (en) Metallic heating resistor, and manufacturing method thereof
Hansson et al. Inter-diffusion between Co3O4 coatings and the oxide scale on Fe-22Cr
TW201909460A (en) Substrate for flexible components
JP7263283B2 (en) METAL MEMBER AND MANUFACTURING METHOD THEREOF
Zhao et al. Efficient FeCoNi/CeO2 coatings for solid oxide fuel cell steel interconnect applications